//引入express框架
const express = require('express');
//创建网站服务器
const app = express();

app.get('/request', (req, res, next) => {
    req.name = '张三';
    next();
})
app.get('/request', (req, res) => {
    res.send(req.name);
})

// 监听端口
app.listen(3000);
console.log('网站服务器启动成功');